<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>九九乘法表</title>
</head>
<style>
    td{
        border: 1px solid #cccccc;
        padding: 3px 5px;
    }
    table{
        border-collapse: collapse;
    }
</style>
<body>
<script>
    document.write("<table>");
    for(var i = 1; i <=9;i++){
        document.write("<tr/>");
        for(var j = 1; j<=i;j++){
            document.write("<td>");
            document.write(j + "*" + i + "=" + j * i);
            document.write("</td>");
        }
        document.write("<br/>");
    }
    document.write("</table>");

</script>
</body>
</html>